Brother T77H228 USB Wi-Fi Module User Manual T77H228 00

Brother Industries, Ltd. USB Wi-Fi Module T77H228 00

User Manual

     T77H228 USB Wi-Fi Module  USER MANUAL                   Project Name  USB Wi-Fi Module Revision 00 Foxconn project code  T77H228
  Content  1. INTRODUCTION .......................................................................................................... 3 2. WIFI ALLIANCE CONFORMANCE ............................................................................. 4 3. HARDWARE SPECIFICATION.................................................................................... 5 4. PRODUCT REQUIREMENTS ...................................................................................... 5 5. INTERFACE OF CONNECTOR ................................................................................... 6 6. NOTICE........................................................................................................................ 7
1. Introduction  The T77H228.00 802.11b/g/n module provides wireless modem functionality utilizing direct sequence spread spectrum and OFDM/CCK technology. This module is based on Broadcom BCM4319GKUBG P20 solution which is with integrated 2.4GHz IEEE802.11 b/g/n (MAC/baseband/radio), power amplifiers (PA), and power management unit (PMU).      1.1 Scope      The wireless LAN is compliant to IEEE 802.11b and IEEE 802.11g and IEEE 802.11n standard.  The data rate of 802.11b is up to 11Mbps and fallback rates of 5.5, 2, 1Mbps. The data rate of 802.11g is up to 54Mbps and fallback rates of 48,36,24,18,12,9, 6Mbps. The data rate of 802.11n is up to 65Mbps and fallback rates of 6.5, 13, 19.5, 26, 39, 52, 58.5, 65Mbps for HT20. And also provide 13.5, 27, 40.5, 54, 81, 108, 121.5, 135Mbps for HT40.    1.2 Function  •  RoHS and Green Compliant.  •  1X1 IEEE802.11b/g/n based on Broadcom 4319 solution.   •  USB 2.0 Interface, High and Full Speeds supported.  •  Module is powered by the host with a 3.3V +/- 10% supply.  •  Two on-board PCB antennas.  •  DPDT switch for antenna diversity.
2. WIFI ALLIANCE CONFORMANCE  The Module is certified by the Wi-Fi Alliance. The Module and standard PC driver passes the Wi-Fi System Interoperability Test Plan including the following:  A.  IEEE 802.11-2007 Standard for LAN/MAN   Specific requirements Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications  B.  IEEE P802.11n-2009 Standard for Information Technology   Telecommunications and information exchange between systems - Local and metropolitan area networks – Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications Amendment 5: Enhancements for Higher Throughput   C. Supported security:  • WPATM and WPA2TM (Personal) support for powerful encryption and authentication  •  AES and TKIP acceleration hardware for faster data encryption   •  Secure Easy setup for simple Wi-Fi setup and WPA2/WPA security configuration
3. Hardware Specification  4. Product Requirements  4.1 Hardware Requirements  Form factor              30 mm x30mm module with 6-pin W.T.B connector Host Interface    USB2.0 interface PCB   4-layer design  Antenna connector  RF switch connector  4.2 Hardware Architecture  The T77H228 802.11b/g/n module is based on Broadcom BCM4319 solution which is with integrated 2.4GHz IEEE802.11 b/g/n (MAC/baseband/radio), power amplifiers (PA), and power management unit (PMU).This module is powered from the host (3.3V) and interfaces to the host with USB 2.0 signals and with two on-board antennas for diversity and one on-board 30 MHz XTAL. The functional block diagram is shown as below.
    5. Interface of connector Manufacturer Part number: S6B-PH-SM4-TB (LF) (SN)   Pin Pin Name I/O  Note 1  WL_REG_ON  I  Used by PMU to enable/disable power the internal regulators. 2  VDD3_3V     USB power supply  3  DP  I/O  USB port data plus 4  DN  I/O  USB port data minus 5  GND   6  GND       S1  GND       S2  GND           6. Windows XP Wireless Utility and install Remark: The module is for printer, it is used in the Linux OS, so this Windows driver is just for reference. To install the USB driver files, complete below steps:
1, copy the USB driver files and save them to a directory on a local PC running windows XP.  2, Connect the device under test to a USB port on the local PC.  Windows launches the found new hardware wizard.   3, choose install from a list or specific location (advanced), and then click next.     4, choose Don’t search, I will choose the driver to install, and then click Next.    5, Browse to the directory where the driver files are stored, and then click ok.
   6, in the hardware installation confirmation window that appears clicks continue Anyway to continue the installation process.      7, when the driver installation process completes successfully, click Finish to close the wizard.
  8, under Network adapters in Device Manager, make sure Broadcom 802.11n wireless USB adapter 43xx is listed.
FCC Notice : Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.  These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.  However, there is no guarantee that interference will not occur in a particular installation.  If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures:  -  Reorient or relocate the receiving antenna. -  Increase the separation between the equipment and receiver. -  Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -  Consult the dealer or an experienced radio/TV technician for help.  FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment.  This device complies with Part 15 of the FCC Rules. Operation is subject to the  following two conditions: (1) This device may not cause harmful interference, and (2)  this device must accept any interference received, including interference that may  cause undesired operation.  IMPORTANT NOTE: FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.  This device is intended only for OEM integrators under the following conditions: 1)  The antenna must be installed such that 20 cm is maintained between the antenna and users, and  2)  The transmitter module may not be co-located with any other transmitter or antenna,  3)  For all products market in US, OEM has to limit the operation channels in CH1 to CH11 for 2.4G band by supplied firmware programming tool. OEM shall not supply any tool or info to the end-user regarding to Regulatory Domain change. As long as 3 conditions above are met, further transmitter test will not be required. However, the OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed  IMPORTANT NOTE: In the event that these conditions can not be met (for example certain laptop configurations or co-location with another transmitter), then the FCC authorization is no longer considered valid and the FCC ID can not be used on the final product. In these circumstances, the OEM integrator will be responsible for re-evaluating the end product (including the transmitter) and obtaining a separate FCC
authorization. IMPORTANT NOTE: In the event that these conditions can not be met (for example certain laptop configurations or co-location with another transmitter), then the FCC authorization is no longer considered valid and the FCC ID can not be used on the final product. In these circumstances, the OEM integrator will be responsible for re-evaluating the end product (including the transmitter) and obtaining a separate FCC authorization. End Product Labeling This transmitter module is authorized only for use in device where the antenna may be installed such that 20 cm may be maintained between the antenna and users. The final end product must be labeled in a visible area with the following: “Contains FCC ID: B3QT77H228”. Manual Information To the End User The OEM integrator has to be aware not to provide information to the end user regarding how to install or remove this RF module in the user’s manual of the end product which integrates this module. The end user manual shall include all required regulatory information/warning as show in this manual. Industry Canada statement:  This device complies with RSS-210 of the Industry Canada Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Ce dispositif est conforme à la norme CNR-210 d'Industrie Canada applicable aux appareils radio exempts de licence. Son fonctionnement est sujet aux deux conditions suivantes: (1) le dispositif ne doit pas produire de brouillage préjudiciable, et (2) ce dispositif doit accepter tout brouillage reçu, y compris un brouillage susceptible de provoquer un fonctionnement indésirable. =========================================================  IMPORTANT NOTE: (For mobile device use) Radiation Exposure Statement: This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.  NOTE IMPORTANTE: (Pour l'utilisation de dispositifs mobiles) Déclaration d'exposition aux radiations: Cet équipement est conforme aux limites d'exposition aux rayonnements IC établies pour un environnement non contrôlé. Cet équipement doit être installé et utilisé avec un
minimum de 20 cm de distance entre la source de rayonnement et votre corps.  This device is intended only for OEM integrators under the following conditions: (For module device use) 1) The antenna must be installed such that 20 cm is maintained between the antenna and users, and  2) The transmitter module may not be co-located with any other transmitter or antenna,  3)  For all products market in Canada, OEM has to limit the operation channels in CH1 to CH11 for 2.4G band by supplied firmware programming tool. OEM shall not supply any tool or info to the end-user regarding to Regulatory Domain change. As long as 3 conditions above are met, further transmitter test will not be required. However, the OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed.  Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication.   Cet appareil est conçu uniquement pour les intégrateurs OEM dans les conditions suivantes: (Pour utilisation de dispositif module)  1) L'antenne doit être installée de telle sorte qu'une distance de 20 cm est respectée entre l'antenne et les utilisateurs, et 2) Le module émetteur peut ne pas être coïmplanté avec un autre émetteur ou antenne, 3) Pour tous les produits vendus au Canada, OEM doit limiter les fréquences de fonctionnement CH1 à CH11 pour bandes de fréquences 2.4G grâce aux outils de microprogrammation fournis. OEM ne doit pas fournir d'outil ou d'informations à l'utilisateur final en ce qui concerne le changement de réglementation de domaine.  Tant que les 3 conditions ci-dessus sont remplies, des essais supplémentaires sur l'émetteur ne seront pas nécessaires. Toutefois, l'intégrateur OEM est toujours responsable des essais sur son produit final pour toutes exigences de conformité supplémentaires requis pour ce module installé.  Conformement a la reglementation d'Industrie Canada, le present emetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inferieur) approuve pour l'emetteur par Industrie Canada. Dans le but de reduire les risques de brouillage radioelectrique a l'intention des autres utilisateurs, il faut choisir le type d'antenne et son gain de sorte que la puissance isotrope rayonnee equivalente (p.i.r.e.) ne depasse pas l'intensite necessaire a l'etablissement d'une communication satisfaisante.  =========================================================
 IMPORTANT NOTE: In the event that these conditions can not be met (for example certain laptop configurations or co-location with another transmitter), then the Canada authorization is no longer considered valid and the IC ID can not be used on the final product. In these circumstances, the OEM integrator will be responsible for re-evaluating the end product (including the transmitter) and obtaining a separate Canada authorization.  NOTE IMPORTANTE: Dans le cas où ces conditions ne peuvent être satisfaites (par exemple pour certaines configurations d'ordinateur portable ou de certaines co-localisation avec un autre émetteur), l'autorisation du Canada n'est plus considéré comme valide et l'ID IC ne peut pas être utilisé sur le produit final. Dans ces circonstances, l'intégrateur OEM sera chargé de réévaluer le produit final (y compris l'émetteur) et l'obtention d'une autorisation distincte au Canada.  =========================================================  End Product Labeling This transmitter module is authorized only for use in device where the antenna may be installed such that 20 cm may be maintained between the antenna and users. The final end product must be labeled in a visible area with the following: “Contains IC: 1112C-T77H228”. Plaque signalétique du produit final  Ce module émetteur est autorisé uniquement pour une utilisation dans un dispositif où l'antenne peut être installée de telle sorte qu'une distance de 20cm peut être maintenue entre l'antenne et les utilisateurs. Le produit final doit être étiqueté dans un endroit visible avec l'inscription suivante: "Contient des IC: 1112C-T77H228".      =========================================================  Manual Information To the End User The OEM integrator has to be aware not to provide information to the end user
regarding how to install or remove this RF module in the user’s manual of the end product which integrates this module. The end user manual shall include all required regulatory information/warning as show in this manual.  Manuel d'information à l'utilisateur final L'intégrateur OEM doit être conscient de ne pas fournir des informations à l'utilisateur final quant à la façon d'installer ou de supprimer ce module RF dans le manuel de l'utilisateur du produit final qui intègre ce module. Le manuel de l'utilisateur final doit inclure toutes les informations réglementaires requises et avertissements comme indiqué dans ce manuel.    For Taiwan 警語: 經型式認證合格之低功率射頻電機,非經許可,公司、商號或使用者均不得擅自變更頻率、加大功率或變更原設計之特性及功能。  低功率射頻電機之使用不得影響飛航安全及干擾合法通信;經發現有干擾現象時,應立即停用,並改善至無干擾時方得繼續使用。前項合法通信,指依電信法規定作業之無線電通信。低功率射頻電機須忍受合法通信或工業、科學及醫療用電波輻射性電機設備之干擾。   Note: 1. 本模組於取得認證後將依規定於模組本體標示審驗合格標籤 2.  系統廠商應於平台上標示「本產品內含射頻模組:   XXXyyyLPDzzzz-x (NCC ID) 」字樣

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